From 6c3571e67228cd55325cd11a13f07278462349d7 Mon Sep 17 00:00:00 2001
From: PancakeTAS <pancake@mgnet.work>
Date: Wed, 30 Jul 2025 18:59:59 +0200
Subject: [PATCH] feat(fp16): remove translation remnants

---
 .gitmodules               |  3 --
 CMakeLists.txt            |  3 +-
 include/extract/trans.hpp | 16 ---------
 src/extract/trans.cpp     | 76 ---------------------------------------
 thirdparty/dxbc           |  1 -
 5 files changed, 1 insertion(+), 98 deletions(-)
 delete mode 100644 include/extract/trans.hpp
 delete mode 100644 src/extract/trans.cpp
 delete mode 160000 thirdparty/dxbc

diff --git a/.gitmodules b/.gitmodules
index 389035d..2288c1f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,6 @@
 [submodule "thirdparty/pe-parse"]
 	path = thirdparty/pe-parse
 	url = https://github.com/trailofbits/pe-parse
-[submodule "thirdparty/dxbc"]
-	path = thirdparty/dxbc
-	url = https://github.com/PancakeTAS/dxbc.git
 [submodule "thirdparty/toml11"]
 	path = thirdparty/toml11
 	url = https://github.com/ToruNiina/toml11
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa9d352..81587f4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,6 @@ add_compile_options(-fPIC
     -Wno-deprecated-declarations
     -Wno-unused-template)
 
-add_subdirectory(thirdparty/dxbc EXCLUDE_FROM_ALL)
 add_subdirectory(thirdparty/pe-parse/pe-parser-library EXCLUDE_FROM_ALL)
 add_subdirectory(thirdparty/toml11 EXCLUDE_FROM_ALL)
 add_subdirectory(thirdparty/volk EXCLUDE_FROM_ALL)
@@ -45,7 +44,7 @@ set_target_properties(lsfg-vk PROPERTIES
 target_include_directories(lsfg-vk
     PUBLIC include)
 target_link_libraries(lsfg-vk PUBLIC
-    pe-parse dxbc toml11 SPIRV-Tools-opt
+    pe-parse toml11 SPIRV-Tools-opt)
     lsfg-vk-framegen)
 
 get_target_property(TOML11_INCLUDE_DIRS toml11 INTERFACE_INCLUDE_DIRECTORIES)
diff --git a/include/extract/trans.hpp b/include/extract/trans.hpp
deleted file mode 100644
index 9da1df9..0000000
--- a/include/extract/trans.hpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <vector>
-
-namespace Extract {
-
-    ///
-    /// Translate DXBC bytecode to SPIR-V bytecode.
-    ///
-    /// @param bytecode The DXBC bytecode to translate.
-    /// @return The translated SPIR-V bytecode.
-    ///
-    std::vector<uint8_t> translateShader(std::vector<uint8_t> bytecode);
-
-}
diff --git a/src/extract/trans.cpp b/src/extract/trans.cpp
deleted file mode 100644
index 1e513c5..0000000
--- a/src/extract/trans.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "extract/trans.hpp"
-
-#include <thirdparty/spirv.hpp>
-
-#include <dxbc_modinfo.h>
-#include <dxbc_module.h>
-#include <dxbc_reader.h>
-
-#include <cstdint>
-#include <cstddef>
-#include <algorithm>
-#include <vector>
-
-using namespace Extract;
-
-struct BindingOffsets {
-  uint32_t bindingIndex{};
-  uint32_t bindingOffset{};
-  uint32_t setIndex{};
-  uint32_t setOffset{};
-};
-
-std::vector<uint8_t> Extract::translateShader(std::vector<uint8_t> bytecode) {
-    // compile the shader
-    dxvk::DxbcReader reader(reinterpret_cast<const char*>(bytecode.data()), bytecode.size());
-    dxvk::DxbcModule module(reader);
-    const dxvk::DxbcModuleInfo info{};
-    auto code = module.compile(info, "CS");
-
-    // find all bindings
-    std::vector<BindingOffsets> bindingOffsets;
-    std::vector<uint32_t> varIds;
-    for (auto ins : code) {
-        if (ins.opCode() == spv::OpDecorate) {
-            if (ins.arg(2) == spv::DecorationBinding) {
-                const uint32_t varId = ins.arg(1);
-                bindingOffsets.resize(std::max(bindingOffsets.size(), size_t(varId + 1)));
-                bindingOffsets[varId].bindingIndex = ins.arg(3);
-                bindingOffsets[varId].bindingOffset = ins.offset() + 3;
-                varIds.push_back(varId);
-            }
-
-            if (ins.arg(2) == spv::DecorationDescriptorSet) {
-                const uint32_t varId = ins.arg(1);
-                bindingOffsets.resize(std::max(bindingOffsets.size(), size_t(varId + 1)));
-                bindingOffsets[varId].setIndex = ins.arg(3);
-                bindingOffsets[varId].setOffset = ins.offset() + 3;
-            }
-        }
-
-        if (ins.opCode() == spv::OpFunction)
-            break;
-    }
-
-    std::vector<BindingOffsets> validBindings;
-    for (const auto varId : varIds) {
-        auto info = bindingOffsets[varId];
-
-        if (info.bindingOffset)
-            validBindings.push_back(info);
-    }
-
-    // patch binding offset
-    #pragma clang diagnostic push
-    #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
-        for (size_t i = 0; i < validBindings.size(); i++)
-            code.data()[validBindings.at(i).bindingOffset] // NOLINT
-                = static_cast<uint8_t>(i);
-    #pragma clang diagnostic pop
-
-    // return the new bytecode
-    std::vector<uint8_t> spirvBytecode(code.size());
-    std::copy_n(reinterpret_cast<uint8_t*>(code.data()),
-        code.size(), spirvBytecode.data());
-    return spirvBytecode;
-}
diff --git a/thirdparty/dxbc b/thirdparty/dxbc
deleted file mode 160000
index 78ab59a..0000000
--- a/thirdparty/dxbc
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 78ab59a8aaeb43cd1b0a5e91ba86722433a10b78